81173670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{117643}}^1$

素因数の和:117676

約数の個数: 32

約数和(自身を含む): 203288832

約数和(自身を除く): 122115162

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 117643, 235286, 352929, 588215, 705858, 1176430, 1764645, 2705789, 3529290, 5411578, 8117367, 13528945, 16234734, 27057890, 40586835, 81173670]

約数ペア:

[(1, 81173670), (2, 40586835), (3, 27057890), (5, 16234734), (6, 13528945), (10, 8117367), (15, 5411578), (23, 3529290), (30, 2705789), (46, 1764645), (69, 1176430), (115, 705858), (138, 588215), (230, 352929), (345, 235286), (690, 117643)]